Home / 6,690.41-10,032.71-3,569.73

Finding the Fourth Proportional to 6,690.41, 10,032.71 and 3,569.73

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Solution

The fourth proportional to 6,690.41, 10,032.71 and 3,569.73 is: 5,353.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.41 : 10,032.71 = 3,569.73 : x
  2. Step 2: Convert to fraction form
    6,690.41/10,032.71 = 3,569.73/x
  3. Step 3: Cross multiply
    6,690.41x = 10,032.71 × 3,569.73
  4. Step 4: Simplify right side
    6,690.41x = 35,813,997.86
  5. Step 5: Solve for x
    x = 35,813,997.86/6,690.41
  6. Step 6: Final answer
    x = 5,353.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.